Re: Fat 50 V-4 Gearcase Question Home › Forum › Ask A Member › Fat 50 V-4 Gearcase Question › Re: Fat 50 V-4 Gearcase Question jeff-registerUS Member - 2 YearsReplies: 1562Topics: 54 March 29, 2018 at 10:02 pm #73218 D-shaft surface & seal?